Merge remote-tracking branch 'origin/v1.7.x'
Conflicts:
releng/org.eclipse.amalgam.releng/pom.xml
releng/org.eclipse.amalgam.releng/target_platforms/mars.target
releng/org.eclipse.amalgam.releng/target_platforms/mars.targetplatform
releng/org.eclipse.amalgam.releng/target_platforms/neon.target
releng/org.eclipse.amalgam.releng/target_platforms/neon.targetplatform
+ update Sirius update site location from "stable" to "releases".
Change-Id: I5f896bdc5a96668da586af73256a6e82b1662550
Signed-off-by: Damien Filliat <damien.filliat@thalesgroup.com>